Displaying 1 result from an estimated 1 matches for "a8cad78b".
2014 Sep 20
2
[LLVMdev] Please benchmark new x86 vector shuffle lowering, planning to make it the default very soon!
After some adding some serious ninja-ry to the new shuffle lowering...
On Fri, Sep 19, 2014 at 11:53 AM, Quentin Colombet <qcolombet at apple.com>
wrote:
> 2. none_useless_shuflle none
> Instead of using a single move to materialize a zero extended constant
> into a vector register, we explicitly zeroed a vector register and use a
> shuffle.
>
... this test case is fixed,